Z2: bypass control input/output, For descriptions of the programmable functions, Bypass digital input terminal settings – Yaskawa Z1000U HVAC Matrix Bypass User Manual
Page 216

If input phase rotation is reversed and this parameter is set to 2, an “FB16 – Inp Phase Rotation” fault will be displayed when
operation starts in Bypass Mode and the drive will coast to stop.
Controls the behavior of the bypass phase rotation detection when operating in Bypass Mode.
No.
Name
Setting Range
Default
Z1-52
Bypass Phase Rotation
0 to 2
1
Setting 0: Disabled
Setting 1: Alarm
Setting 2: Fault
u
Z2: Bypass Control Input/Output
n
Z2-01 to Z2-08: Digital Input 1 to 8 Function Select
No.
Name
Setting Range
Default
Z2-01
Digital Input 1 Function Select
0 to 36
21
Z2-02
Digital Input 2 Function Select
0 to 36
22
Z2-03
Digital Input 3 Function Select
0 to 36
23
Z2-04
Digital Input 4 Function Select
0 to 36
24
Z2-05
Digital Input 5 Function Select
0 to 36
25
Z2-06
Digital Input 6 Function Select
0 to 36
0
Z2-07
Digital Input 7 Function Select
0 to 36
0
Z2-08
Digital Input 8 Function Select
0 to 36
29
n
Bypass Digital Input Terminal Settings
Table 5.29 Bypass Digital Input Terminal Settings
Setting
Function
Page
0
<1>
Unused (Available for Serial Comms)
Note:
Multiple digital input terminals can
be programmed for “Unused
(Available for Serial Comms)”
(Z2-0o = 0). The drive will run only
when all digital inputs programmed
for “0” are active. This feature
applies to settings 0 and 22. Set all
other selections only once in
parameters Z2-01 to Z2-08.
3
DRV Multi-Function Input S3 (H1-03 Setting)
4
DRV Multi-Function Input S4 (H1-04 Setting)
5
DRV Multi-Function Input S5 (H1-05 Setting)
6
DRV Multi-Function Input S6 (H1-06 Setting)
7
DRV Multi-Function Input S7 (H1-07 Setting)
8
DRV Multi-Function Input S8 (H1-08 Setting)
21
Run (AUTO Mode)
22
<1>
Run Enable (Safety)
Note:
Multiple digital input terminals can
be programmed for “Run Enable
(Safety)” (Z2-0o = 22). The drive
will run only when all digital inputs
programmed for “22” are active.
This feature applies to settings 0 and
22. Set all other selections only once
in parameters Z2-01 to Z2-08.
Setting
Function
Page
23
Run Interlock (BAS)
24
Remote Transfer to Bypass
25
Smoke Purge Bypass Run to Destruction
26
Smoke Purge Drive Run to Destruction at Smoke
Purge Preset Speed
27
Motor OR Select
28
Motor AND Select
29
Motor 1 Overload Contact
30
Motor 2 Overload Contact
31
HAND Select
32
AUTO Select
33
DRIVE/BYPASS Select
34
Fault Reset
35
External Fault (EF0)
36
External Fault (EFB)
37
Run Reverse
<1> Can be set to multiple digital input parameters at the same time.
5.14 Z: Bypass Parameters
216
YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual